Global Patent Index - EP 0777369 A2

EP 0777369 A2 19970604 - Opening and closing mechanism for a portable and foldable telephone

Title (en)

Opening and closing mechanism for a portable and foldable telephone

Title (de)

Öffnungs- und Schliessmechanismus für ein tragbares Klapptelefon

Title (fr)

Mécanisme d'ouverture et de fermeture pour un téléphone portable et pliable

Publication

EP 0777369 A2 19970604 (EN)

Application

EP 96117511 A 19961031

Priority

JP 31256895 A 19951130

Abstract (en)

A portable phone incorporating an opening and closing mechanism comprises a main body (1), a sub-body (2), a hinge unit (3), and distribution cables (7, 8). The main body (1) and the sub-body (2) respectively include electric circuits (9, 10). The hinge unit (5) includes a shaft (5) disposed at one end of the sub-body (2), a cam (4) having a center axis coupled to the shaft (5) and used for regulating the opening and closing angles of the sub-body (2), and a pair of leaf springs (3) for maintaining turning angles of the cam (4). The distribution cables (7, 8) are connected to the electric circuits (9, 10), and have their intermediate portions wound around the shaft (5) of the hinge unit (6). The distribution cables (7, 8) are stretched or compressed when the sub-body (2) is opened or closed. <IMAGE>

IPC 1-7

H04M 1/02; E05F 1/12; E05D 11/00

IPC 8 full level

E05D 11/10 (2006.01); H04M 1/02 (2006.01); H04W 88/02 (2009.01); E05D 11/00 (2006.01); E05F 1/12 (2006.01)

CPC (source: EP US)

H04M 1/0216 (2013.01 - EP US); E05D 11/0081 (2013.01 - EP US); E05D 11/105 (2013.01 - EP US); E05F 1/1284 (2013.01 - EP US); E05Y 2999/00 (2024.05 - EP US)

Citation (applicant)

JP H06152491 A 19940531 - NEC CORP

Designated contracting state (EPC)

DE FI FR GB SE

DOCDB simple family (publication)

EP 0777369 A2 19970604; EP 0777369 A3 20000405; EP 0777369 B1 20040728; CA 2188511 A1 19970531; CA 2188511 C 20000912; CN 1080489 C 20020306; CN 1155193 A 19970723; DE 69632991 D1 20040902; DE 69632991 T2 20050721; JP H09153931 A 19970610; US 5799079 A 19980825

DOCDB simple family (application)

EP 96117511 A 19961031; CA 2188511 A 19961022; CN 96121842 A 19961129; DE 69632991 T 19961031; JP 31256895 A 19951130; US 73484496 A 19961023